AI thermal cameras stop trains for elephants at Madukkarai

TN Forest Dept AI cameras on a 7.05 km rail stretch: 7,116+ alerts, thousands of train stops, zero elephant deaths since Feb 2024.

23ⓘ

AI system

System

AI-based elephant early warning system (24 hybrid thermal cameras on 12 towers, Elephant Control and Command Center, Puthupathi)

Model

Not assessed

Release

Not assessed

Provider

Not assessed

Role

Not assessed

Configuration

Not assessed

Inputs and outputs

Not assessed

Autonomy

Not assessed

Workflow

Thermal cameras covering a known elephant crossing corridor. 24-hour staffed control room that relays alerts to station masters and loco pilots. Field staff able to move elephants away from the track. Railway agreement to slow or stop trains on alert.

Human oversight

Not assessed

Relation to AI

AI classification of thermal-camera feeds generated the alerts that triggered staff intervention and train slow-downs. The figures (alerts, stops, crossings, zero deaths) are the department's own statements as reproduced verbatim in news reports. No official document is among the sources. No per-event counterfactual is established.

AI contribution

AI classification of thermal-camera feeds generated the alerts that triggered staff intervention and train slow-downs. The figures (alerts, stops, crossings, zero deaths) are the department's own statements as reproduced verbatim in news reports. No official document is among the sources. No per-event counterfactual is established.

Benefits

Outcome identifiers

Not assessed

Benefit

about 9,481 safe elephant crossings and no elephant deaths on the stretch

Category

Increased Product Safety

Status

Not assessed

Beneficiary groups

People. Organizations. Society.

Beneficiaries

Not assessed

Reach

Not assessed

Distribution and access

Not assessed

Duration

Not assessed

Expected?

Yes

Costs and harms

Not assessed

Measurement

Studies

Not assessed

Study design

Not assessed

Measurement

Not assessed

Setting and sample

Not assessed

Measures

about 9,481 safe elephant crossings and no elephant deaths on the stretch

Comparison

the same 7.05 km Madukkarai railway stretch before the cameras (2008 to 2022)

Results

Reference: Eleven wild elephants were killed on railway tracks in Madukkarai stretch from 2008 to 2022. Result: no elephant deaths on the railway tracks in the last 22 months (as of 21 December 2025).

Additional value from AI

Not assessed

Limitations

Not assessed

Denominators

Not assessed

Materials for replication

Not assessed

Money

Kind of value

Not assessed

Amount

Not assessed

Currency and prices

Not assessed

Period and unit

Not assessed

Realization

Not assessed

Recipients and payers

Not assessed

Gross or net

Not assessed

Included costs

Not assessed

Comparison

Not assessed

Method

Not assessed

Return and payback

Not assessed

People and places

Participants

Operator: Tamil Nadu Forest Department (Department of Environment, Climate Change and Forests), with railway station masters at Walayar and Ettimadai and loco pilots.

Jurisdictions

Benefit: Madukkarai, Coimbatore district, India. Operator: India.

Ownership and control

Not assessed

Dependencies

Not assessed

Cross-border connections

Not assessed

Geopolitical implications

Not assessed

Follow-up

Conditions for replication

Camera coverage of the full vulnerable section. Low false-alert rate so crews keep responding. Communication chain (intercom, walkie-talkie, WhatsApp) functioning at night. Elephant movement continuing to cross at monitored points.

Replication attempts

3 follow-up entries. Benefit recurred: 3.

Later findings

8 July 2026. At two and a half years the department reported about 9,481 safe crossings and still no elephant deaths on the stretch, and had added AI-powered drones to extend surveillance beyond the fixed cameras.

Availability

Not assessed

Institutional decision

Not assessed

Grounds

Not assessed

Action and result

Not assessed

Success criterion

Not assessed

Evidence

Source numbers

AIBD-0101-source-0001–0005

Citations

Numbered references below.

Language

Not assessed

Source relationships

Independent

Original evidence

Not assessed

Access and versions

Not assessed

Supported findings

Not assessed

Evidence strength

Not assessed

Missing evidence

Not assessed

Grades

Assessed benefits

People. Organizations. Society.

Depth

People: Not assessed. Organizations: 2. Society: 3.

Reasons

People: The reports count train stops and crossings, not injuries avoided by crews or passengers. Organizations: The Forest Department reports zero elephant deaths on a stretch that recorded eleven deaths from 2008 to 2022, including three in November 2021. Society: Reported 9,481 safe crossings and no track deaths for wild elephants on a stretch that recorded eleven deaths from 2008 to 2022. The number of deaths that would otherwise have occurred remains unknown.

Observed or intended

Not assessed

Rubric

Not assessed

Assessor and date

Not assessed

Alternative assessments

Not assessed

Fill

Independently reported

Entry details

Kind

Not assessed

Field

Conservation and biodiversity. Wildlife protection / railway operations.

Purpose

Detect elephants near railway tracks with thermal cameras and AI, alert forest staff and railway crews, and prevent train-elephant collisions.

Dates

Date basis unassessed: 2024 (precision unassessed). Updated: 21 October 2026.

Stage

Not assessed

Version

SHA-256: 457b98c55b5e…

References

Other identifiers

AI Incident Database: 219.

Category mappings

Not assessed

Brief

Not assessed

Revisions

8 revisions. Latest: 21 October 2026.

Sources

  1. News report Independent author

    The New Indian Express (2026). AI camera system along railway tracks ends jumbo deaths in Madukkarai forest range.

  2. News report Independent author

    The New Indian Express (2025). No elephant deaths on railway tracks in Madukkarai stretch in 22 months.

  3. News report Independent author

    India Today (2025). Tamil Nadu Forest Department shares video showing how AI ensures safety of elephants.

  4. News report Independent author

    DT Next (2026). AI powered elephant alert system enables 9,481 safe crossings, records zero train track deaths.

  5. News report Independent author

    The Hindu (2024). Trial run of AI-based early warning system near Coimbatore proves promising as field staff save elephants.